ZA83775B - Polyamide membrane - Google Patents

Polyamide membrane

Info

Publication number
ZA83775B
ZA83775B ZA83775A ZA83775A ZA83775B ZA 83775 B ZA83775 B ZA 83775B ZA 83775 A ZA83775 A ZA 83775A ZA 83775 A ZA83775 A ZA 83775A ZA 83775 B ZA83775 B ZA 83775B
Authority
ZA
South Africa
Prior art keywords
polyamide membrane
polyamide
membrane
Prior art date
Application number
ZA83775A
Other languages
English (en)
Inventor
Thomas Charles Gsell
Irving Brian Joffee
Peter John Degen
Original Assignee
Pall Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23358045&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA83775(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pall Corp filed Critical Pall Corp
Publication of ZA83775B publication Critical patent/ZA83775B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
ZA83775A 1982-02-05 1983-02-04 Polyamide membrane ZA83775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34611982A 1982-02-05 1982-02-05

Publications (1)

Publication Number Publication Date
ZA83775B true ZA83775B (en) 1984-09-26

Family

ID=23358045

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA83775A ZA83775B (en) 1982-02-05 1983-02-04 Polyamide membrane

Country Status (11)

Country Link
EP (1) EP0090483B2 (de)
JP (1) JPS58145740A (de)
KR (1) KR870002122B1 (de)
AU (1) AU1097383A (de)
CH (1) CH656887A5 (de)
DE (1) DE3364804D1 (de)
ES (1) ES519537A0 (de)
FR (1) FR2521028B1 (de)
GB (1) GB2116107B (de)
PT (1) PT76200A (de)
ZA (1) ZA83775B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743418A (en) * 1981-05-29 1988-05-10 Cuno Incorporated Process for charge modifying a microporous membrane
US4737291A (en) * 1981-05-29 1988-04-12 Cuno Incorporated Charge modified microporous membrane
AU1435883A (en) * 1983-05-09 1984-11-15 Baxter Travenol Laboratories Inc. Porous membranes
US4693985A (en) * 1984-08-21 1987-09-15 Pall Corporation Methods of concentrating ligands and active membranes used therefor
JPS61101541A (ja) * 1984-10-24 1986-05-20 イー・アイ・デユポン・デ・ニモアス・アンド・カンパニー 気体分離膜及びその製造方法
US4774001A (en) * 1984-12-21 1988-09-27 Pall Corporation Supported microporous membrane
EP0221959B1 (de) * 1985-05-16 1990-09-19 Memtec Limited Beseitigung und gewinnung pflanzlicher polyphenole
US5141611A (en) * 1985-05-16 1992-08-25 Memtec Limited Removing and recovering plant polyphenols
GB2187396B (en) * 1986-03-07 1990-03-21 Pall Corp Filtering apparatus
GB8615268D0 (en) * 1986-06-23 1986-07-30 Domnick Hunter Filters Ltd Polyamide membranes
GB2199946A (en) * 1987-01-12 1988-07-20 Pall Corp Diagnostic device,
US5114585A (en) * 1988-03-01 1992-05-19 Gelman Sciences, Inc. Charged porous filter
JPH02180626A (ja) * 1988-12-29 1990-07-13 Toyo Roshi Kaisha Ltd ポリアミド微多孔性膜
GB8907740D0 (en) * 1989-04-06 1989-05-17 Beam Tech Ltd Porous articles
GB2257930B (en) * 1991-07-03 1995-04-19 Pall Corp An impervious article with a microporous surface and process for its production
JP3379963B2 (ja) 1996-03-18 2003-02-24 日東電工株式会社 逆浸透複合膜及びこれを用いた水の逆浸透処理方法
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
JP7239140B2 (ja) * 2018-08-29 2023-03-14 学校法人 中央大学 ろ過膜、ろ過膜の製造方法及び表面処理剤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926154A (en) * 1957-09-05 1960-02-23 Hercules Powder Co Ltd Cationic thermosetting polyamide-epichlorohydrin resins and process of making same
US3224986A (en) * 1962-04-18 1965-12-21 Hercules Powder Co Ltd Cationic epichlorohydrin modified polyamide reacted with water-soluble polymers
FI70421C (fi) * 1978-05-15 1986-09-19 Pall Corp Foerfarande foer framstaellning av skinnfria hydrofila i alkohol oloesliga polyamidmembraner polyamidhartsmembranhinna filterelement och gjuthartsloesning
US4340480A (en) * 1978-05-15 1982-07-20 Pall Corporation Process for preparing liquophilic polyamide membrane filter media and product
JPS6332093B2 (de) * 1980-10-27 1988-06-28 Kyuno Inc

Also Published As

Publication number Publication date
KR840003433A (ko) 1984-09-08
AU1097383A (en) 1983-08-11
CH656887A5 (fr) 1986-07-31
ES8403326A1 (es) 1984-03-16
GB2116107A (en) 1983-09-21
DE3364804D1 (en) 1986-09-04
KR870002122B1 (ko) 1987-12-09
EP0090483A2 (de) 1983-10-05
GB2116107B (en) 1985-08-29
EP0090483A3 (en) 1983-11-02
JPS6341943B2 (de) 1988-08-19
EP0090483B2 (de) 1991-08-21
JPS58145740A (ja) 1983-08-30
PT76200A (en) 1983-03-01
EP0090483B1 (de) 1986-07-30
GB8302944D0 (en) 1983-03-09
FR2521028B1 (fr) 1985-07-26
ES519537A0 (es) 1984-03-16
FR2521028A1 (fr) 1983-08-12

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